Energy in Case is a brand from Dan-Tech Energy. With decades of battery technology experience, offers Dan-Tech a complete range of products and services for telecommunication, robotics, portable energy applications, eMobility and other OEM equipment manufacturers. Our professional team supports our customer’s needs for battery packs and chargers through a complete and comprehensive process of design, testing, tooling and production within extremely responsive time frames.

Our team of capable engineers and professional managers together with advanced QC department assures the quality of our products and services. For instance, all materials purchased by us have to go through strict inspection, like cells must be tested for best quality and safety in our own LAB and must be certified by CE ,UL ,IEC and comply with the regulations of RoHS. This is why Dan-Tech has been chosen by industry-leading companies, as their approved supplier for multiple products and services.

Relying on the concept of “Innovation and Dedication”, Dan-Tech has become an outstanding manufacturer in the battery field and achieved great successes in the field of Programmable Smart Battery Modules designed to enhance the reliability and runtime of smart Li-Ion packs by providing accurate battery data and fuel gauge monitoring.

Dan-Tech Energy has a complete commitment to a clean, sustainable environment. Our manufacturing processes are based on the exacting environmental standards and our professional services for battery maintenance and reconditioning promote extended battery cycle life, drastically reducing the number of rechargeable batteries that have to be replaced to land fill sites.

Designing rechargeable battery packs with increased cell capacity, high thermal stability and longer life cycle.


Our engineering team will help you reduce development risks and bring high-quality products to market faster.


As part of your product development process we can offer a rapid battery prototyping for pre-marketing field tests.


We have our own fully functional, modern assembly facilities with modern automatic welding machines in lines.


All of our manufacturing, assembly and warehousing solutions are supervised and are ISO9001:2015 certified.


In-house testing facilities for UN 38.3 transportation rules and third-party testing solutions for IEC62133.